Dr. Matthew Rey Koster, DO

  • Salt Lake City, UT
  • Psychiatrist
NPI1467941229
Part D claims, 2023
13
Affiliated sites
1
Medical group
1
State licenses
2
Year NPI issued
2018
Practice address
5770 S 1500 W, Salt Lake City, UT 84123
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Primary Children Center for Counseling Outpatient Services - HOPD

Childrens Hospital outpatient department · Salt Lake City, Utah

See all 2 affiliations

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Dr. Matthew Rey Koster is a psychiatrist in Salt Lake City, Utah

Dr. Koster practices at Primary Children Center for Counseling Outpatient Services - HOPD in Salt Lake City, Utah.

Dr. Koster's NPI, 1467941229, was assigned on May 8, 2018. Dr. Koster holds Michigan license 5151012902.

NPI and contact details
NPI enumeration date
May 8, 2018
NPI status
Active
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Matthew Rey Koster practices at Primary Children Center for Counseling Outpatient Services - HOPD in Salt Lake City, Utah

Dr. Koster's primary practice is Primary Children Center for Counseling Outpatient Services - HOPD, at 5770 S 1500 W, Salt Lake City, UT 84123.

  • Primary Children Center for Counseling Outpatient Services - HOPD
    5770 S 1500 W, Salt Lake City, UT 84123

Source: Dmand AI Affiliation Data

Dr. Matthew Rey Koster is affiliated with 1 site of care and 1 medical group

Dr. Koster's primary practice is Primary Children Center for Counseling Outpatient Services - HOPD in Salt Lake City, Utah. The medical group on file is Intermountain Health. Dr. Koster's employer is on file too: a hospital.

Primary Children Center for Counseling Outpatient Services - HOPDChildrens Hospital outpatient department · Salt Lake City, UtahPrimary
Intermountain HealthPrimary care group, Murray, UTEmployer: hospitalName with a free account
See all 2 affiliations for Dr. Koster

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Matthew Rey Koster's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Koster practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Primary Children Center for Counseling Outpatient Services - HOPDAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Matthew Rey Koster is one of 290 psychiatrists in Utah

Psychiatry is Dr. Koster's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dmand AI has Dr. Koster's licenses on file in 2 states: Michigan and Utah.

Specialties and state licenses

  • Psychiatry, MichiganPrimaryLicense 5151012902 · taxonomy 2084P0800X
  • Child and adolescent psychiatry, UtahLicense 13308454-8904 · taxonomy 2084P0804X

Psychiatrists near Dr. Koster

Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Matthew Rey Koster's patients have a median age of 16

Across all payers, Dmand AI patient panel data puts Dr. Koster's median patient age at 16, with 50% women.

Dr. Koster's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 16

Patient panel by sex, all payers

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

Dr. Matthew Rey Koster wrote 13 Medicare Part D claims in 2023

In 2023, Dr. Koster wrote 13 Medicare Part D claims. They cover 1 drug, with $593 in total drug cost. In 2021, CMS named 88 claims across 5 drugs.

Part D claims, 202313
Drugs named by CMS1
Total drug cost$593

Dr. Koster's most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2021 to 2023

  • 2021
  • 2023
Claims for drugs CMS names
2021: 882023: 1385%

Drugs named by CMS: 1 in 2023, 5 in 2021.

See all prescribing by Dr. Koster

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Sources for Dr. Matthew Rey Koster's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Matthew Rey Koster

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Matthew Rey Koster's NPI number?

Dr. Matthew Rey Koster's NPI number is 1467941229. It was assigned on May 8, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Matthew Rey Koster?

Dr. Matthew Rey Koster is a psychiatrist in Salt Lake City, Utah. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Matthew Rey Koster practice?

Dr. Koster practices at 5770 S 1500 W, Salt Lake City, UT 84123. Dr. Koster's primary practice is Primary Children Center for Counseling Outpatient Services - HOPD in Salt Lake City, Utah.

What is Dr. Matthew Rey Koster's medical license number?

Dr. Koster holds Michigan license 5151012902, one of the licenses on file in 2 states.

Which states has Dr. Matthew Rey Koster been licensed in?

Dmand AI has state licenses on file for Dr. Koster in Michigan and Utah.

What medical group is Dr. Matthew Rey Koster part of?

Dr. Koster is linked to Intermountain Health.

What drugs does Dr. Matthew Rey Koster prescribe most?

In 2023 Medicare Part D data, Dr. Koster's most prescribed drugs by claims were Bupropion XL.

How long has Dr. Matthew Rey Koster been practicing?

Dr. Koster's NPI was assigned in 2018.

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